Shares

23 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2023

Nov 14, 2023

SELL
$1.41 - $2.31 $129,791 - $212,637
-92,051 Reduced 91.05%
9,047 $13,000
Q2 2023

Aug 14, 2023

BUY
$1.5 - $3.04 $128,908 - $261,254
85,939 Added 566.92%
101,098 $162,000
Q1 2023

May 15, 2023

SELL
$2.8 - $5.46 $182,448 - $355,773
-65,160 Reduced 81.13%
15,159 $43,000
Q3 2022

Nov 14, 2022

BUY
$2.85 - $8.73 $6,745 - $20,663
2,367 Added 3.04%
80,319 $304,000
Q2 2022

Aug 22, 2022

BUY
$4.69 - $9.84 $8,878 - $18,627
1,893 Added 2.49%
77,952 $607,000
Q1 2022

May 16, 2022

BUY
$8.44 - $16.89 $8,710 - $17,430
1,032 Added 1.38%
76,059 $707,000
Q4 2021

Feb 14, 2022

BUY
$14.7 - $19.89 $253,428 - $342,903
17,240 Added 29.83%
75,027 $1.18 Million
Q3 2021

Nov 15, 2021

BUY
$11.99 - $17.9 $168,423 - $251,441
14,047 Added 32.11%
57,787 $1.04 Million
Q2 2021

Aug 12, 2021

SELL
$12.89 - $16.58 $18,432 - $23,709
-1,430 Reduced 3.17%
43,740 $680,000
Q1 2021

May 17, 2021

SELL
$14.0 - $20.72 $136,388 - $201,854
-9,742 Reduced 17.74%
45,170 $649,000
Q4 2020

Feb 12, 2021

BUY
$12.67 - $26.23 $225,640 - $467,130
17,809 Added 48.0%
54,912 $1.08 Million
Q3 2020

Nov 13, 2020

SELL
$11.92 - $15.87 $9,476 - $12,616
-795 Reduced 2.1%
37,103 $481,000
Q2 2020

Aug 14, 2020

BUY
$7.53 - $14.93 $18,734 - $37,145
2,488 Added 7.03%
37,898 $552,000
Q1 2020

May 14, 2020

SELL
$5.69 - $17.78 $14,014 - $43,792
-2,463 Reduced 6.5%
35,410 $302,000
Q4 2019

Feb 13, 2020

BUY
$10.89 - $16.79 $184,247 - $284,070
16,919 Added 80.74%
37,873 $624,000
Q3 2019

Nov 13, 2019

BUY
$12.03 - $19.94 $39,157 - $64,904
3,255 Added 18.39%
20,954 $296,000
Q2 2019

Aug 14, 2019

BUY
$19.05 - $41.04 $13,487 - $29,056
708 Added 4.17%
17,699 $356,000
Q1 2019

May 15, 2019

BUY
$28.4 - $41.74 $5,168 - $7,596
182 Added 1.08%
16,991 $675,000
Q4 2018

Feb 15, 2019

BUY
$30.9 - $42.97 $30,374 - $42,239
983 Added 6.21%
16,809 $584,000
Q3 2018

Nov 20, 2018

BUY
$35.05 - $43.5 $329,154 - $408,508
9,391 Added 145.94%
15,826 $655,000
Q2 2018

Aug 10, 2018

BUY
$35.15 - $51.45 $8,014 - $11,730
228 Added 3.67%
6,435 $237,000
Q1 2018

May 17, 2018

SELL
$18.0 - $48.35 $2,142 - $5,753
-119 Reduced 1.88%
6,207 $243,000
Q4 2017

Feb 13, 2018

BUY
$13.2 - $18.1 $83,503 - $114,500
6,326
6,326 $110,000

Others Institutions Holding ATRA

About Atara Biotherapeutics, Inc.


  • Ticker ATRA
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 94,362,304
  • Market Cap $1.34B
  • Description
  • Atara Biotherapeutics, Inc., an off-the-shelf T-cell immunotherapy company, develops treatments for patients with cancer, autoimmune, and viral diseases in the United States. It is developing tabelecleucel, a T-cell immunotherapy that is Phase 3 clinical trials for the treatment of epstein-barr virus (EBV) driven post-transplant lymphoproliferat...
More about ATRA
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